Answer:
Correct options are A,B,D:
- The sample needs to be random, but we don't know if it is.
- The actual count of community residents who received the concert brochure by mail is too small.
- n(1 minus p‐hat) is not greater than 10.
Step-by-step explanation:
Concert marketing: The college’s performing arts center wanted to investigate why ticket sales for the upcoming season significantly decreased from last year’s sales. The marketing staff collected data from a survey of community residents. Out of the 110 people surveyed, only 7 received the concert brochure in the mail.
The answer would have to be d
By going through the rock cycle igneous rock can change into any other type of rock, so A. any of the above
2:14 3:21 etc. all you have to do is for every 1 you add to the front number add 7 more to the second number
Step-by-step explanation:
